christoph/lecture-operating-system-development
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reenable scrollback

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This commit is contained in:
Christoph Urlacher
2022-07-11 15:37:16 +02:00
parent 012f68838b
commit 52ad3fc752
3 changed files with 34 additions and 34 deletions
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4
c_os/devices/CGA_Stream.h
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@ -16,7 +16,7 @@
#define __CGA_Stream_include__
// #include "devices/BufferedCGA.h"
#include "devices/CGA.h"
#include "devices/BufferedCGA.h"
#include "lib/OutStream.h"
// NOTE: I added this
@ -34,7 +34,7 @@ public:
};
// NOTE: I added this (changed this) to use BufferedCGA
class CGA_Stream : public OutStream, public CGA {
class CGA_Stream : public OutStream, public BufferedCGA {
private:
CGA_Stream(CGA_Stream& copy) = delete; // Verhindere Kopieren

26
c_os/devices/Keyboard.cc
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@ -341,9 +341,9 @@ void Keyboard::trigger() {
if (key.ctrl_left() && key.alt_left() && (char)key == 'r') {
this->reboot();
}
// else if ((char)key == 'k' || (char)key == 'j') {
// scroll_mode(key);
// }
else if ((char)key == 'k' || (char)key == 'j') {
scroll_mode(key);
}
}
// TODO: Where to place this?
@ -351,13 +351,13 @@ void Keyboard::trigger() {
// - Ereignisverwaltung, wo man Threads registrieren kann
// - Blockierte Threads verwalten und aufwecken bei ereignissen
// Waits for keys to control the scrollback buffer display
// void scroll_mode(Key key) {
// switch ((char)key) {
// case 'k':
// kout.scroll_page_backward();
// break;
// case 'j':
// kout.scroll_page_forward();
// break;
// }
// }
void scroll_mode(Key key) {
switch ((char)key) {
case 'k':
kout.scroll_page_backward();
break;
case 'j':
kout.scroll_page_forward();
break;
}
}